:root{
  --ink:#0d1b2a; --ink-2:#1b2a3d; --muted:#5a6b7f; --line:#e3e8ee;
  --bg:#ffffff; --bg-soft:#f5f7fa; --red:#d7263d; --red-dark:#a91b2e;
  --green:#0f8a5f; --amber:#f0a202; --radius:12px;
  --shadow:0 1px 2px rgba(13,27,42,.06),0 8px 24px rgba(13,27,42,.06);
  --max:1140px; --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
     font-size:17px;line-height:1.7;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--red-dark);text-underline-offset:2px}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 16px;z-index:200;border-radius:8px}

/* ---------- Header ---------- */
.topbar{background:var(--ink);color:#dbe4ee;font-size:14px}
.topbar .container{display:flex;gap:18px;flex-wrap:wrap;align-items:center;
  justify-content:center;padding-top:7px;padding-bottom:7px}
.topbar b{color:#fff}
header.site{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;gap:16px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;
  color:var(--ink);text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.logo .mark{width:34px;height:34px;flex:0 0 34px}
nav.main{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
nav.main a{padding:8px 11px;border-radius:8px;color:var(--ink-2);text-decoration:none;
  font-size:15px;font-weight:600}
nav.main a:hover,nav.main a[aria-current]{background:var(--bg-soft);color:var(--red-dark)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;
  padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:700;
  box-shadow:0 4px 14px rgba(215,38,61,.28);border:0;font-size:16px}
.btn:hover{background:var(--red-dark);color:#fff}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn.lg{font-size:19px;padding:15px 28px}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:14px;color:var(--muted);padding:14px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#aab6c4}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--red-dark);text-decoration:underline}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,#0d1b2a 0%,#14304a 60%,#0d1b2a 100%);color:#fff;
  padding:52px 0 46px;margin-bottom:34px}
.hero h1{font-size:clamp(28px,4.4vw,44px);line-height:1.15;margin:0 0 14px;
  letter-spacing:-.02em;font-weight:800}
.hero .lede{font-size:19px;color:#c7d6e6;max-width:65ch;margin:0 0 26px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .phone-xl{display:inline-flex;align-items:center;gap:10px;font-size:26px;
  font-weight:800;color:#fff;text-decoration:none}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.badge{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);color:#eaf2fa;padding:7px 13px;
  border-radius:999px;font-size:14px;font-weight:600}

/* ---------- Content ---------- */
main{padding-bottom:60px}
main h2{font-size:clamp(23px,3vw,31px);line-height:1.25;margin:2.4em 0 .6em;
  letter-spacing:-.015em;font-weight:800}
main h3{font-size:20px;margin:1.8em 0 .5em;font-weight:700}
main h2:first-child{margin-top:.6em}
main p{margin:0 0 1.1em}
main ul,main ol{margin:0 0 1.3em;padding-left:1.35em}
main li{margin-bottom:.5em}
.lead{font-size:19px;color:var(--ink-2)}
section{scroll-margin-top:80px}

.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .ico{font-size:30px;line-height:1;margin-bottom:10px;display:block}
a.card{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(13,27,42,.12);
  border-color:#cfd8e3}

.callout{background:var(--bg-soft);border-left:4px solid var(--red);
  border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;margin:2em 0}
.callout p:last-child{margin-bottom:0}

table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:16px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);font-weight:700}
.table-wrap{overflow-x:auto}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:10px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--red);line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{background:var(--bg-soft)}
.faq .answer{padding:4px 20px 18px}
.faq .answer p:last-child{margin-bottom:0}

/* ---------- Reviews ---------- */
.reviews{background:var(--bg-soft);border-radius:var(--radius);padding:26px;margin:2em 0}
.stars{color:var(--amber);letter-spacing:2px;font-size:18px}

/* ---------- Zone lists ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:1.2em 0}
.chips a{background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:999px;
  font-size:15px;text-decoration:none;color:var(--ink-2);font-weight:600}
.chips a:hover{border-color:var(--red);color:var(--red-dark)}
.cols{columns:3 210px;column-gap:26px}
.cols ul{list-style:none;padding:0;margin:0}
.cols li{margin-bottom:7px;break-inside:avoid}

/* ---------- Final CTA ---------- */
.cta-band{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);
  color:#fff;border-radius:16px;padding:34px;text-align:center;margin:3em 0 0}
.cta-band h2{color:#fff;margin:0 0 8px;font-size:27px}
.cta-band p{color:#ffe0e5;margin:0 0 20px}
.cta-band .btn{background:#fff;color:var(--red-dark);box-shadow:none}
.cta-band .btn:hover{background:#fff5f6}

/* ---------- Footer ---------- */
footer.site{background:var(--ink);color:#a9bdd2;padding:48px 0 26px;font-size:15px}
footer.site h4{color:#fff;font-size:16px;margin:0 0 12px}
footer.site a{color:#cfe0f0;text-decoration:none}
footer.site a:hover{text-decoration:underline}
.fgrid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.fgrid ul{list-style:none;padding:0;margin:0}
.fgrid li{margin-bottom:7px}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:20px;
  font-size:13.5px;color:#8ba2b9}
.biocide{background:rgba(255,255,255,.05);border-radius:8px;padding:12px 16px;
  margin-top:16px;font-size:13px;color:#93aac0}

/* ---------- Avis clients ---------- */
.reviews .grid{margin-top:18px}
.reviews figure.card{margin:0;display:flex;flex-direction:column;gap:10px}
.reviews blockquote{margin:0;font-size:16px;line-height:1.55}
.reviews blockquote p{margin:0}
.reviews .who{font-weight:700;font-size:14.5px;margin:auto 0 0}
.reviews .who .ou{display:block;font-weight:400;font-size:13px;opacity:.7;margin-top:3px}
.reviews .ext{font-style:italic}
.avis-lien{margin:18px 0 0;font-size:14.5px}

/* ---------- Sticky mobile call ---------- */
.callbar{display:none}
@media (max-width:760px){
  body{font-size:16.5px;padding-bottom:66px}
  nav.main{display:none}
  .hdr .btn{margin-left:auto}
  .cols{columns:2 150px}
  .hero{padding:38px 0 34px}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:150;
    background:var(--red);box-shadow:0 -2px 16px rgba(0,0,0,.2)}
  .callbar a{flex:1;text-align:center;padding:15px 8px;color:#fff;text-decoration:none;
    font-weight:800;font-size:17px}
  .callbar a+a{border-left:1px solid rgba(255,255,255,.25)}
}
@media (max-width:420px){.cols{columns:1}}
@media print{.hero{background:#fff;color:#000}header.site,footer.site,.callbar{display:none}}
/* FB-RAPPEL */
.rappel{margin:2.5rem 0}
.rappel form{max-width:34rem}
.rappel p{margin:.75rem 0}
.rappel label{display:block;font-weight:600;margin-bottom:.2rem}
.rappel input[type=text],.rappel input[type=tel],.rappel select{
  width:100%;padding:.6rem .7rem;font:inherit;border:1px solid #c7ced6;
  border-radius:8px;background:#fff}
.rappel input:focus,.rappel select:focus{outline:2px solid #D7263D;outline-offset:1px}
.rappel .consent{font-weight:400;font-size:.92rem;display:flex;gap:.5rem;align-items:flex-start}
.rappel .consent input{margin-top:.25rem}
.rappel .pot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}